FDA803U-KBX STMicroelectronics Integrated Circuit (Other) In Stock

1 x 45 W class D digital input automotive power amplifier with diagnostics, wide voltage operation range for car audio and telematic

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
FDA803U-KBXOther
Quick Facts
Manufacturer
STMicroelectronics
Package
Other
Pin Count
36
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.2457(MOQ 1225)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time52Weeks
YTEOL8
Consumer IC TypeCLASS D AUDIO AMPLIFIER
Harmonic Distortion0.01%
JESD-30 CodeR-PDSO-G36
JESD-609 Codee3
Number of Channels1
Number of Functions1
Output Power-Nom85W
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP36,.4,20
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
Peak Reflow Temperature (Cel)250
Screening LevelAEC-Q100
Supply Voltage-Max (Vsup)18V
Supply Voltage-Min (Vsup)3.3V
Surface MountYES
TechnologyBCDMOS
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionDUAL
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.33.00.01
Country of OriginMalaysia

Datasheet

FDA803U-KBX Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for FDA803U-KBX:

FDA803U-KBTSTMicroelectronics

85W, 1 Channel(s), 1 Func, BCDMOS, PDSO36

View Part →

Frequently Asked Questions

What is the price of FDA803U-KBX?

FDA803U-KBX is priced from $3.2457 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is FDA803U-KBX in stock?

FDA803U-KBX is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy FDA803U-KBX?

You can buy FDA803U-KBX from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for FDA803U-KBX from STMicroelectronics.

What is the datasheet for FDA803U-KBX?

The official FDA803U-KBX datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does FDA803U-KBX come in?

FDA803U-KBX is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $3.2457
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1225+$3.3461$4098.98
4900+$3.2792$16068.03
9800+$3.2625$31972.11
19600+$3.2457$63616.31
pcs
Unit price: $3.3461 · Total: $4098.98

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany